Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsCalculating Integer Logarithms in Different Baseshttp://demonstrations.wolfram.com/CalculatingIntegerLogarithmsInDifferentBases/]]>http://demonstrations.wolfram.com/CalculatingIntegerLogarithmsInDifferentBases/Twin Pythagorean Tripleshttp://demonstrations.wolfram.com/TwinPythagoreanTriples/]]>http://demonstrations.wolfram.com/TwinPythagoreanTriples/Area of a Quadrilateral by Triangulationhttp://demonstrations.wolfram.com/AreaOfAQuadrilateralByTriangulation/]]>http://demonstrations.wolfram.com/AreaOfAQuadrilateralByTriangulation/Division of Polynomials up to Degree Sixhttp://demonstrations.wolfram.com/DivisionOfPolynomialsUpToDegreeSix/]]>http://demonstrations.wolfram.com/DivisionOfPolynomialsUpToDegreeSix/Identifying Trinomials That Are Perfect Squareshttp://demonstrations.wolfram.com/IdentifyingTrinomialsThatArePerfectSquares/]]>http://demonstrations.wolfram.com/IdentifyingTrinomialsThatArePerfectSquares/Solution of Quadratic Equationshttp://demonstrations.wolfram.com/SolutionOfQuadraticEquations/]]>http://demonstrations.wolfram.com/SolutionOfQuadraticEquations/Derivatives of Quintic Polynomialshttp://demonstrations.wolfram.com/DerivativesOfQuinticPolynomials/]]>http://demonstrations.wolfram.com/DerivativesOfQuinticPolynomials/Generator of Pythagorean Tripleshttp://demonstrations.wolfram.com/GeneratorOfPythagoreanTriples/]]>http://demonstrations.wolfram.com/GeneratorOfPythagoreanTriples/Solution of Two Equations in Two Unknownshttp://demonstrations.wolfram.com/SolutionOfTwoEquationsInTwoUnknowns/]]>http://demonstrations.wolfram.com/SolutionOfTwoEquationsInTwoUnknowns/